.stepping-stones-desktop .trail-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.stepping-stones-desktop .app-shell{max-width:1180px}.stepping-stones-desktop .lesson-grid,.stepping-stones-desktop .story-grid{grid-template-columns:minmax(0,1.15fr) minmax(280px,.65fr)}.stepping-stones-desktop .story-list{grid-template-columns:repeat(2,minmax(0,1fr))}